Zobrazeno 1 - 10
of 13
pro vyhledávání: '"William R. Overall"'
Autor:
Daniel B. Vigneron, Peder E. Z. Larson, Robert Bok, William R. Overall, Romelyn Delos Santos, Shuyu Tang, Mark VanCriekinge, Juan Santos, Galen D. Reed, Jeremy W. Gordon, Hecong Qin, Zhen J. Wang
Publikováno v:
Magn Reson Med
Author(s): Tang, Shuyu; Bok, Robert; Qin, Hecong; Reed, Galen; VanCriekinge, Mark; Delos Santos, Romelyn; Overall, William; Santos, Juan; Gordon, Jeremy; Wang, Zhen Jane; Vigneron, Daniel B; Larson, Peder EZ | Abstract: PurposeThe balanced steady-sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6c5e4a8913602af5e22e279e832a8b6
Autor:
R. Reeve Ingle, Dwight G. Nishimura, Michael V. McConnell, Bob S. Hu, Juan M. Santos, William R. Overall
Publikováno v:
Magnetic Resonance in Medicine. 73:1764-1774
Purpose To develop a self-gated alternating repetition time balanced steady-state free precession (ATR-SSFP) pulse sequence for fat-suppressed cardiac cine imaging. Methods Cardiac gating is computed retrospectively using acquired magnetic resonance
Publikováno v:
Magnetic Resonance in Medicine. 64:823-833
Patients with long-wire medical implants are currently prevented from undergoing magnetic resonance imaging (MRI) scans due to the risk of radio frequency (RF) heating. We have developed a simple technique for determining the heating potential for th
Publikováno v:
Magnetic Resonance in Medicine. 63:427-437
There has been recent interest in positive-contrast MRI methods for noninvasive tracking of cells labeled with superparamagnetic iron-oxide (SPIO) nanoparticles. Low-tip-angle balanced steady-state free precession (bSSFP) sequences have been used for
Autor:
Nii Okai Addy, William R. Overall, Kenneth O Johnson, Galen D. Reed, Bob S. Hu, Michelle M Nystrom, R. Reeve Ingle, Juan M. Santos
Publikováno v:
Journal of Cardiovascular Magnetic Resonance
Publikováno v:
Magnetic Resonance in Medicine. 48:890-898
A new method of encoding flow velocity as image phase in a refocused steady-state free precession (SSFP) sequence, called steady-state phase contrast (SSPC), can be used to generate velocity images rapidly while retaining high signal. Magnitude image
Autor:
Kenneth O Johnson, Xue Feng, Bob S. Hu, R. Reeve Ingle, William R. Overall, Juan M. Santos, Joëlle K. Barral, Michelle M Nystrom
Publikováno v:
Journal of Cardiovascular Magnetic Resonance
Background Cardiac magnetic resonance imaging has been shown to be one of the best technologies for the evaluation of cardiovascular pathologies. However, its widespread adoption has been held back by the lack of software infrastructure and specific
Publikováno v:
Magnetic resonance in medicine. 64(3)
Patients with long-wire medical implants are currently prevented from undergoing magnetic resonance imaging (MRI) scans due to the risk of radio frequency (RF) heating. We have developed a simple technique for determining the heating potential for th
Autor:
Michelle M Nystrom, Bob S. Hu, Michael Cates, R. Reeve Ingle, William R. Overall, Juan M. Santos
Publikováno v:
Journal of Cardiovascular Magnetic Resonance
Background Phase-Contrast MRI (PC-MRI) is a standard tool used for the quantitation of flow in everyday cardiac MR studies. However current methods require multiple breathholds and post-acquisition analysis. A PC-MRI sequence that provides real-time
Publikováno v:
Magnetic resonance in medicine. 50(3)
A new synthesis algorithm, based on the Shinnar-Le Roux (SLR) transform, can be used to generate fully refocused steady-state pulse sequences with arbitrary magnetization profiles as a function of off-resonant precession. This is accomplished by appr